Can you write down eight eights so that they add up to one thousand?
Which part of London exists in France as well ?
Can you divide the below-given shape into four equal and identical pieces?
What occurs twice in a week, once in a year but never in a day?
It is raining today at 11:59 am. What is the probability of sunny weather after 72 hours?
What has many keys but can’t open a single lock?
Keyboard words are not in alphabetical order, Why?
Joseph buys three kinds of chocolates for 100 rupees. The first one is priced at 5 rupees, second one at 3 rupees and third one at 0.5 rupees.
If he bought 100 chocolates in total, how many pieces do you think he bought each chocolate?
How many triangles can you find in this given picture?
Three people enter a room and have a green or blue hat placed on their heads. They cannot see their own hat but can see the other hats.
The colour of each hat is purely random. They could all be green, blue, or any combination of green and blue.
They need to guess their own hat colour by writing it on a piece of paper, or they can write 'pass'.
They cannot communicate with each other in any way once the game starts. But they can have a strategy meeting before the game.
If at least one of them guesses correctly they win $10,000 each, but if anyone guesses incorrectly they all get nothing.
What is the best strategy?
The centre of the third figure is empty. What digit should fit inside?
In the 1920s, people feared that crossword puzzles would contribute to illiteracy.